METHOD OF CLEANING OF LITHIUM-7 HYDROXIDE

• Main Authors: CHAPAEV I.G, ZABELIN JU.V, LUCHININ V.I, LJAKH A.G, ZHARIKOV S.V, MURATOV E.P, SNOPKOV JU.V
• Format: Patent
• Language: English; Russian
• Published: 10.05.2005
• Edition: 7
• Subjects: CHEMISTRY; COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM,RUBIDIUM, CAESIUM, OR FRANCIUM; INORGANIC CHEMISTRY; METALLURGY

FIELD: methods of cleaning of lithium hydroxide. ^ SUBSTANCE: the invention is methods of cleaning of lithium hydroxide. A solution of lithium-7 hydroxide is exposed to subevaporation till its haziness and falling out in a crystal of 0.7-1.0 % of lithium-1 hydroxide. Then the solution is filtrated a...